/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2022 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */
/* USER CODE END Header */

/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "tim.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */

/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
#define T_Value 1000000
#define PLAYSPEED 500
enum AUDIO{ 
D_DO=262, D_RE=294, D_Mi=330, D_FA=349, D_SO=392, D_LA=440, D_SI=494,
Z_DO=523, Z_RE=587, Z_Mi=659, Z_FA=698, Z_SO=784, Z_LA=880, Z_SI=988,
G_DO=1047, G_RE=1175, G_Mi=1319, G_FA=1397, G_SO=1568, G_LA=1760, G_SI=1967,
};
enum AUDIO2{ 
D_1=262, D_2=294, D_3=330, D_4=349, D_5=392, D_6=440, D_7=494,
Z_1=523, Z_2=587, Z_3=659, Z_4=698, Z_5=784, Z_6=880, Z_7=988,
G_1=1047, G_2=1175, G_3=1319, G_4=1397, G_5=1568, G_6=1760, G_7=1967,
};
const uint16_t Music_Buff[]=
{D_SO,PLAYSPEED,0,5,D_SO,PLAYSPEED,0,5,D_LA,PLAYSPEED,0,5,D_SO,PLAYSPEED,0,5,D_DO,PLAYSPEED,0,5,D_SI,PLAYSPEED+PLAYSPEED/2,0,1500,
D_SO,PLAYSPEED,0,5,D_SO,PLAYSPEED,0,5,D_LA,PLAYSPEED,0,5,D_SO,PLAYSPEED,0,5,Z_RE,PLAYSPEED,0,5,Z_DO,PLAYSPEED+PLAYSPEED/2,0,1500,
D_SO,PLAYSPEED,0,5,D_SO,PLAYSPEED,0,5,Z_SO,PLAYSPEED,0,5,Z_Mi,PLAYSPEED,0,5,Z_DO,PLAYSPEED,0,5,D_SI,PLAYSPEED+PLAYSPEED/3,D_LA,PLAYSPEED/2,0,1500,
D_FA,PLAYSPEED,0,5,D_FA,PLAYSPEED,0,5,Z_Mi,PLAYSPEED,0,5,Z_DO,PLAYSPEED,0,5,Z_RE,PLAYSPEED,0,5,Z_DO,PLAYSPEED+PLAYSPEED/2,0,3000};
const uint16_t Music_Buff2[]=
{D_6,PLAYSPEED,0,5,D_7,PLAYSPEED,0,5,Z_1,PLAYSPEED+PLAYSPEED,0,5,D_7,PLAYSPEED,0,5,Z_1,PLAYSPEED+PLAYSPEED,0,5,Z_3,PLAYSPEED,0,5,D_7,PLAYSPEED+PLAYSPEED,0,500,
D_3,PLAYSPEED,0,5,D_6,PLAYSPEED+PLAYSPEED,0,5,D_5,PLAYSPEED,0,5,D_6,PLAYSPEED+PLAYSPEED,0,5,Z_1,PLAYSPEED,0,5,D_5,PLAYSPEED+PLAYSPEED,0,500,
D_3,PLAYSPEED,0,5,D_4,PLAYSPEED+PLAYSPEED,0,5,D_3,PLAYSPEED,0,5,D_4,PLAYSPEED+PLAYSPEED,0,5,Z_1,PLAYSPEED+PLAYSPEED,0,5,D_3,PLAYSPEED+PLAYSPEED,0,500,
Z_1,PLAYSPEED,0,5,D_7,PLAYSPEED+PLAYSPEED,0,5,D_4,PLAYSPEED,0,5,D_4,PLAYSPEED+PLAYSPEED,0,5,D_7,PLAYSPEED,0,5,D_7,PLAYSPEED+PLAYSPEED,0,500,
};

void PlayScale(uint16_t scale){
	if(scale==0){
			htim1.Instance->ARR=1000;
		__HAL_TIM_SET_COMPARE(&htim1, TIM_CHANNEL_1,1000);
	}else{
		htim1.Instance->ARR=(T_Value/scale);
		__HAL_TIM_SET_COMPARE(&htim1, TIM_CHANNEL_1,(T_Value/scale)*0.9);
	}

}
/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */
  

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_TIM1_Init();
  /* USER CODE BEGIN 2 */
	
	
	HAL_TIM_PWM_Start(&htim1,TIM_CHANNEL_1);
  /* USER CODE END 2 */
 
 

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
//		for(int i=0;i<sizeof(Music_Buff)/2;i+=2){
//			PlayScale(Music_Buff[i]);
//			HAL_Delay(Music_Buff[i+1]);
//		}
		
		for(int i=0;i<sizeof(Music_Buff2)/2;i+=2){
			PlayScale(Music_Buff2[i]);
			HAL_Delay(Music_Buff2[i+1]);
		}		
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** Initializes the CPU, AHB and APB busses clocks 
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }
  /** Initializes the CPU, AHB and APB busses clocks 
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */

  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{ 
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
